TJA1145 Example Code ：PortSupervisor() ---Which input GPIO is it?
How to implement Byte ScanPort(void) function?
/// Port monitoring
/** This function reads an input port of the microcontroller. Depending on the result 3 different
* mode changes are possible:
* - Enter Sleep Operation Mode
* - Enter Standby Operation Mode
* - Enter Normal Operation Mode
*
* \author jh
* \version 1.0
* \date 2013/06/05
* \return <b>StdReturn_t</b> Function executed successfully or not
* possible values: E_OK, E_NOT_OK
*/
void PortSupervisor (void){
Byte portData = 0;
portData = ScanPort();
if((portData & PORTMASK_NORMAL) == 0){
// Normal
AddTaskToScheduler(CHANGE_TO_NORMAL);
}
else if((portData & PORTMASK_STANDBY) == 0){
// Standby
AddTaskToScheduler(CHANGE_TO_STANDBY);
}
else if((portData & PORTMASK_SLEEP) == 0){
// Sleep
AddTaskToScheduler(CHANGE_TO_SLEEP);
}
}
/**
* \brief Read GPIO port configured as input port
* \todo implement this function with your microcontroller specific code
* - Read GPIO port
* \return Port input value
*/
Byte ScanPort(void){
// Insert your microcontroller specific code here
// e.g. Read GPIO port and return value
return 1;
}
